Grease Replenishment For R-Axis Cross Roller Bearing - YASKAWA MOTOMAN-HP20D Maintenance Manual

159281-1CD
HP20D
4.8
4 Grease Replenishment and Exchange

4.8 Grease Replenishment for R-Axis Cross Roller Bearing

Grease Replenishment for R-Axis Cross Roller Bearing
Fig. 4-7: R-Axis Cross Roller Bearing
1. Remove the hexagon socket head cap screw from the grease inlet and
the plug LP-M5 from the exhaust port.
2. Install the grease zerk A-MT6 x 1 to the grease inlet.
(The grease zerk is delivered with the manipulator.)
3. Inject grease through the grease inlet using a grease gun.
(See Fig. 4-7 "R-Axis Cross Roller Bearing".)
The exhaust port is used for air flow only. Do not inject
NOTE
excess grease through the grease inlet.
4. Reinstall the plug on the exhaust port. Apply ThreeBond 1206C to the
thread part of the plug.
5. Remove the grease zerk from the grease inlet and reinstall the screw.
Apply ThreeBond 1206C to the thread part of the screw, and tighten
the screw with a tightening torque of 5 N•m (0.51 kgf•m).
4-11
Exhaust port
(Plug LP-M5)
R-axis cross roller bearing
Grease inlet
(Hexagon socket head cap screw M6 x 6)
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